Typical general characteristics
|
Inspection Method
|
Value
|
||
Product data (Catalyzed A+B)
|
|
C-820
|
C-825
|
C-830
|
Hardness
|
Shore A
|
20±2
|
25±2
|
30±2
|
Mix Ratio
|
A:B
|
100:3
|
100:3
|
100:3
|
Color
|
/
|
White
|
White
|
White
|
Pot life
|
25 °C (77F)
|
30-40mins
|
30-40mins
|
30-40mins
|
Curing time
|
25 °C (77F)
|
3-4 hours
|
3-4 hours
|
3-4 hours
|
Mixed viscosity
|
mPa.s
|
16000±1000
|
20000±1000
|
23000±1000
|
Tear-strength
|
kg/cm
|
20±2
|
22±2
|
23±2
|
Tensile-strength
|
M.pa
|
3.6±0.5
|
4.0±0.5
|
5.0±0.5
|
Elongation
|
%
|
400±50
|
450±50
|
460±50
|
Shrinkage
|
%
|
≤0.3
|
≤0.3
|
≤0.3
|